71873120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 187590816

約数和(自身を除く): 115717696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 97, 110, 160, 176, 194, 220, 352, 388, 421, 440, 485, 776, 842, 880, 970, 1067, 1552, 1684, 1760, 1940, 2105, 2134, 3104, 3368, 3880, 4210, 4268, 4631, 5335, 6736, 7760, 8420, 8536, 9262, 10670, 13472, 15520, 16840, 17072, 18524, 21340, 23155, 33680, 34144, 37048, 40837, 42680, 46310, 67360, 74096, 81674, 85360, 92620, 148192, 163348, 170720, 185240, 204185, 326696, 370480, 408370, 449207, 653392, 740960, 816740, 898414, 1306784, 1633480, 1796828, 2246035, 3266960, 3593656, 4492070, 6533920, 7187312, 8984140, 14374624, 17968280, 35936560, 71873120]

約数ペア:

[(1, 71873120), (2, 35936560), (4, 17968280), (5, 14374624), (8, 8984140), (10, 7187312), (11, 6533920), (16, 4492070), (20, 3593656), (22, 3266960), (32, 2246035), (40, 1796828), (44, 1633480), (55, 1306784), (80, 898414), (88, 816740), (97, 740960), (110, 653392), (160, 449207), (176, 408370), (194, 370480), (220, 326696), (352, 204185), (388, 185240), (421, 170720), (440, 163348), (485, 148192), (776, 92620), (842, 85360), (880, 81674), (970, 74096), (1067, 67360), (1552, 46310), (1684, 42680), (1760, 40837), (1940, 37048), (2105, 34144), (2134, 33680), (3104, 23155), (3368, 21340), (3880, 18524), (4210, 17072), (4268, 16840), (4631, 15520), (5335, 13472), (6736, 10670), (7760, 9262), (8420, 8536)]